diff --git a/xep-0453.xml b/xep-0453.xml
index 6e46d4fa..e737381d 100644
--- a/xep-0453.xml
+++ b/xep-0453.xml
@@ -101,7 +101,7 @@
 <rdf:RDF xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#'
          xmlns='http://usefulinc.com/ns/doap#'
          xmlns:xmpp='https://linkmauve.fr/ns/xmpp-doap#'
-         xmlns:schema='https://schema.org'>
+         xmlns:schema='https://schema.org/'>
   <Project>
     <name>poezio</name>